#cabecalho {
	width: 100%;
	height:100%
	margin: 0 auto;
	background:"white";
}

#conteudo {
	width: 100%;
	height: 100%;
	margin: 0 auto;
	padding-bottom: 100px;
	background: "white";
}

#rodape {
	width: 100%;
	height: 30px;
	margin: 0 auto;
	text-align: center;
	position: absolute;
	bottom: 0;
	border: 1x solid black;
}